AhaBulbStuff Everyone Should Know
AhaBulb: Stuff Everyone Should Know · ahabulb.com/epa-small-can-two-pounds

Small cans of car air conditioner refrigerant, like R-134a, can be sold to uncertified buyers if they hold at most how much?

Start playing free

  1. 5 pounds
  2. 10 pounds
  3. 2 pounds

🔒 The answer is for AhaBulb members. Members see the answer, why it's right and the official sources for every card of Stuff Every HVAC Tech Should Know, plus timed practice exams.

The first 50 cards of every test are free to play.

Play the free cards See membership

Like this card?
Play the game

References

  1. EPA Refrigerant Sales Restriction www.epa.gov/section608/refrigerant-sales-restriction Checked 2026-10-10.
  2. 40 CFR 82.154 Prohibitions (Cornell LII) www.law.cornell.edu/cfr/text/40/82.154 Checked 2026-10-10.

Think this answer is wrong? Tap "Challenge this answer" on the card in the game and tell us why.

Test yourself in the game

Trades & ShopUnder EPA's sales restriction, who can a seller legally sell refrigerant to for use in equipment?Trades & ShopSomeone picks up refrigerant saying they represent a certified shop. Whose job is it to confirm they are authorized?Trades & ShopHow long must refrigerant sellers keep invoices showing the buyer, the date and the quantity?

That's stuff everyone should know.